EKH
Elastomer Coupling with split clamping hub

4 - 25,000 Nm

EKH ELASTOMER COUPLING WITH SPLIT CLAMPING HUB

  • EKH
  • Specifications EKH

    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien10
    TypeA|B|C
    Rated torque (Nm)TKN12,6|16|4
    Fit length (mm)C20
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/26-16
    Inside diameter of elastomer (mm)DE14,2
    Outside diameter (mm)B32
    Outside diameter with screw head (mm)BS32
    Moment of inertia per hub (10-3 kgm2)J1/J20,005
    Approximate weight (kg)0,08
    Fastening screw (ISO 4762)E4xM4
    Tightening torque of the fastening screw (Nm)E4
    Distance between centerlines (mm)F10,5
    Distance (mm)G/G17,5
    Distance (mm)AE20
    Speed standard (min -1)13000
    Speed balanced (10³min-1)53|63|40
    Hub length (mm)H/H131
    Maximum torque* (Nm)TKmax25|32|6
    Overall length (mm)A53
    10
    CAD
    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien20
    TypeA|B|C
    Rated torque (Nm)TKN17|21|6
    Fit length (mm)C25
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/28-25
    Inside diameter of elastomer (mm)DE19,2
    Outside diameter (mm)B42
    Outside diameter with screw head (mm)BS44,5
    Moment of inertia per hub (10-3 kgm2)J1/J20,02
    Approximate weight (kg)0,15
    Fastening screw (ISO 4762)E4xM5
    Tightening torque of the fastening screw (Nm)E8
    Distance between centerlines (mm)F15,5
    Distance (mm)G/G18,5
    Distance (mm)AE28,8
    Speed standard (min -1)12500
    Speed balanced (10³min-1)45|60|35
    Hub length (mm)H/H139
    Maximum torque* (Nm)TKmax34|42|12
    Overall length (mm)A66
    20
    CAD
    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien60
    TypeA|B|C
    Rated torque (Nm)TKN60|75|20
    Fit length (mm)C30
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/212-32
    Inside diameter of elastomer (mm)DE26,2
    Outside diameter (mm)B56
    Outside diameter with screw head (mm)BS57
    Moment of inertia per hub (10-3 kgm2)J1/J20,06
    Approximate weight (kg)0,35
    Fastening screw (ISO 4762)E4xM6
    Tightening torque of the fastening screw (Nm)E15
    Distance between centerlines (mm)F21
    Distance (mm)G/G110
    Distance (mm)AE34
    Speed standard (min -1)11000
    Speed balanced (10³min-1)31|31|25
    Hub length (mm)H/H146
    Maximum torque* (Nm)TKmax120|150|35
    Overall length (mm)A78
    60
    CAD
    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien150
    TypeA|B|C
    Rated torque (Nm)TKN160|200|42
    Fit length (mm)C35
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/219-35
    Inside diameter of elastomer (mm)DE29,2
    Outside diameter (mm)B66,5
    Outside diameter with screw head (mm)BS68
    Moment of inertia per hub (10-3 kgm2)J1/J20,1
    Approximate weight (kg)0,6
    Fastening screw (ISO 4762)E4xM8
    Tightening torque of the fastening screw (Nm)E35
    Distance between centerlines (mm)F24
    Distance (mm)G/G112
    Distance (mm)AE38
    Speed standard (min -1)10000
    Speed balanced (10³min-1)22|26|18
    Hub length (mm)H/H152,5
    Maximum torque* (Nm)TKmax320|400|85
    Overall length (mm)A90
    150
    CAD
    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien300
    TypeA|B|C
    Rated torque (Nm)TKN325|405|84
    Fit length (mm)C45
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/220-45
    Inside diameter of elastomer (mm)DE36,2
    Outside diameter (mm)B82
    Outside diameter with screw head (mm)BS85
    Moment of inertia per hub (10-3 kgm2)J1/J20,4
    Approximate weight (kg)1,1
    Fastening screw (ISO 4762)E4xM10
    Tightening torque of the fastening screw (Nm)E70
    Distance between centerlines (mm)F29
    Distance (mm)G/G115
    Distance (mm)AE50
    Speed standard (min -1)9000
    Speed balanced (10³min-1)22|26|16
    Hub length (mm)H/H166
    Maximum torque* (Nm)TKmax650|810|170
    Overall length (mm)A114
    300
    CAD
    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien450
    TypeA|B|C
    Rated torque (Nm)TKN530|660|95
    Fit length (mm)C50
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/228-60
    Inside diameter of elastomer (mm)DE46,2
    Outside diameter (mm)B102
    Outside diameter with screw head (mm)BS105
    Moment of inertia per hub (10-3 kgm2)J1/J21
    Approximate weight (kg)1,7
    Fastening screw (ISO 4762)E4xM12
    Tightening torque of the fastening screw (Nm)E120
    Distance between centerlines (mm)F38
    Distance (mm)G/G117,5
    Distance (mm)AE52
    Speed standard (min -1)8000
    Speed balanced (10³min-1)16|17|12
    Hub length (mm)H/H173
    Maximum torque* (Nm)TKmax1.060|1.350|190
    Overall length (mm)A126
    450
    CAD
    EKH Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G/G1
    Distance (mm)AE
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H/H1
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKH Serien800
    TypeA|B|C
    Rated torque (Nm)TKN950|1.100|240
    Fit length (mm)C65
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/235-80
    Inside diameter of elastomer (mm)DE60,5
    Outside diameter (mm)B136,5
    Outside diameter with screw head (mm)BS139
    Moment of inertia per hub (10-3 kgm2)J1/J29,5
    Approximate weight (kg)10
    Fastening screw (ISO 4762)E4xM16
    Tightening torque of the fastening screw (Nm)E290
    Distance between centerlines (mm)F50,5
    Distance (mm)G/G123
    Distance (mm)AE65
    Speed standard (min -1)4000
    Speed balanced (10³min-1)13|13|8
    Hub length (mm)H/H193,5
    Maximum torque* (Nm)TKmax1.900|2.150|400
    Overall length (mm)A162
    800
    CAD

    Properties

    • Design: Both clamping hubs are fully separable due to split hubs and ISO 4762 clamping screws.
    • Tolerance: Overall clearance between shaft and hub 0.01 to 0.05 mm.
    • Material:
      • clamping hub: up to series 450 high strength aluminum, series 800 and up steel

      • elastomer insert: precision molded, wear resistant, and thermally stable polymer
    • Speeds: See table below, *Please contact R+W
                    ISO 2.5 balance grade available
    • Properties of Elastomer Coupling model EKH:
      • lateral mounting possible
      • concentrically machined hubs
      • vibration damping
      • electrically isolating
      • easy mounting
      • backlash free
    • Design:
      • both clamping hubs are fully separable due to split hubs
      • ISO 4762 clamping screws
    • Tolerance: Overall clearance between shaft and hub 0.01 to 0.05 mm.
    • Material:
      • clamping hub: up to series 450 high strength aluminum, series 800 and up steel

      • elastomer insert: precision molded, wear resistant, and thermally stable polymer
    • Speeds:See table below, *Please contact R+W
                  ISO 2.5 balance grade available
    • Properties of Elastomer Coupling model EKH:
      • lateral mounting possible
      • concentrically machined hubs
      • vibration damping
      • electrically isolating
      • easy mounting
      • backlash free


    Overview